Arithmetic Masters Three classic Russian arithmetic textbooks — the theory, the application, and the practice.Kiselev's Arithmetic (1884) builds the foundations. 214 sections of concise, proof-based arithmetic — every operation derived from first principles. The most successful arithmetic textbook in history.Malinin & Burenin's Arithmetic (1897) extends the range. 301 sections covering everything Kiselev leaves out — continued fractions, compound interest, bill discounting, the chain rule, the partnership rule, the rule of mixtures, and Diophantine equations. The gymnasium standard for applied arithmetic.Rachinsky's 1001 Problems (1899) puts it all to work. 1001 carefully graded mental arithmetic problems from the legendary pedagogue whose classroom was immortalised in Bogdanov-Belsky's painting "Mental Arithmetic." The ultimate problem set for building number sense.Together: two complete textbooks and one legendary problem collection. 515 sections of instruction plus 1001 problems to master. The complete Russian arithmetic education in one bundle.

valeman.gumroad.com/...
#RussianMath #Arithmetic #MathEducation

Arithmetic Masters Three classic Russian arithmetic textbooks — the theory, the application, and the practice.Kiselev's Arithmetic (1884) builds the foundations. 214 sections of concise, proof-based arithmetic — every operation derived from first principles. The most successful arithmetic textbook in history.Malinin & Burenin's Arithmetic (1897) extends the range. 301 sections covering everything Kiselev leaves out — continued fractions, compound interest, bill discounting, the chain rule, the partnership rule, the rule of mixtures, and Diophantine equations. The gymnasium standard for applied arithmetic.Rachinsky's 1001 Problems (1899) puts it all to work. 1001 carefully graded mental arithmetic problems from the legendary pedagogue whose classroom was immortalised in Bogdanov-Belsky's painting "Mental Arithmetic." The ultimate problem set for building number sense.Together: two complete textbooks and one legendary problem collection. 515 sections of instruction plus 1001 problems to master. The complete Russian arithmetic education in one bundle.

See the full systematic treatment (with hundreds of worked examples) in Malinin & Burenin’s Arithmetic — part of the ultimate Russian Arithmetic Mastery bundle.
Link: valeman.gumroad.com/...
#RussianMath #Arithmetic #MathEducation

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Arithmetic Masters Three classic Russian arithmetic textbooks — the theory, the application, and the practice.Kiselev's Arithmetic (1884) builds the foundations. 214 sections of concise, proof-based arithmetic — every operation derived from first principles. The most successful arithmetic textbook in history.Malinin & Burenin's Arithmetic (1897) extends the range. 301 sections covering everything Kiselev leaves out — continued fractions, compound interest, bill discounting, the chain rule, the partnership rule, the rule of mixtures, and Diophantine equations. The gymnasium standard for applied arithmetic.Rachinsky's 1001 Problems (1899) puts it all to work. 1001 carefully graded mental arithmetic problems from the legendary pedagogue whose classroom was immortalised in Bogdanov-Belsky's painting "Mental Arithmetic." The ultimate problem set for building number sense.Together: two complete textbooks and one legendary problem collection. 515 sections of instruction plus 1001 problems to master. The complete Russian arithmetic education in one bundle.

There is no better arithmetic package on Earth.
Now in complete English translation — one powerful bundle.

valeman.gumroad.com/...


#math #Arithmetic #MathEducation

Promotional graphics for Just Equations' annual conference, The Mathematics of Opportunity: Meeting the Moment on April 15 & 16.

Two weeks until #TMO26! Join us April 15 & 16 to hear from leading voices behind the movement to redesign #matheducation.

We’ll discuss how we are meeting the moment and ensuring that math becomes a gateway to opportunity for all students.

Register now: bit.ly/tmo-2026-register

#EDUSky

Math is essential to a prosperous, healthy and more equitable future for us all.

#MathEducation

Promotional graphic for the “Mapping the Transfer Terrain: From Math Maze to Pathways” panel discussion at Just Equations' annual conference, The Mathematics of Opportunity: Meeting the Moment. Panelists include Donna Linderman, Aisha Lowe, and Janie Valdés. The session will be moderated by Heather Adams.

April 16: Join us at #TMO26 for a deep-dive session about the complexities of the #studenttransfer experience.

This session is cosponsored by @collegeopp.bsky.social, @completecollege.bsky.social, and @transfernation.bsky.social.

Register now: bit.ly/tmo-2026-register

#EDUSky #MathEducation

Promotional graphic for the “Data Is Power: Students as AI Ethics Researchers” panel discussion at Just Equations' annual conference, The Mathematics of Opportunity: Meeting the Moment. Panelists include Karen Cangialosi, Lybroan James, and Angela Ngoc Nguyen. The session will be moderated by Evan Shieh.

Don't miss our #TMO26 panel on April 16 about the implication of #AI usage for #matheducation, equity, and representation.

This session is cosponsored by @ds4everyone.bsky.social and Young Data Scientists League.

Register now: bit.ly/tmo-2026-register

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Promotional graphic for the “Rethinking the Calculus of College Admissions” panel discussion at Just Equations' annual conference, The Mathematics of Opportunity: Meeting the Moment. Panelists include Edray Herber Goins, Tara Holm, Brendan Kelly, and Mike Wolf. The session will be moderated by Angel B. Pérez.

April 15: Join us at #TMO26 for a deep-dive session about why it may be time to rethink the #calculus of #collegeadmissions.

This session is cosponsored by @nacac.bsky.social and the Charles A. Dana Center @utaustin.bsky.social.

Register now: bit.ly/tmo-2026-register

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2026 EMS Lecture Series on Mathematics Education. Lecture 4: Sarah Powell Link to the question form: https://forms.gle/QAvo3kDu97tvuwnB8 Sarah Powell: Supporting students with math difficulties In this session, we focus on students who experience difficulty with mathemati...

📣 EMS Lecture Series on Math Education continues

🗓️ 10 April 2026 • 19:00 CEST

🎙️ Sarah Powell: Supporting students with math difficulties

👤 Hosted by Dr Tom Crawford

▶️ www.youtube.com/c/EuropeanMa...

ℹ️ Series info: euromathsoc.org/news/ems-lec...

@sarahpowellphd.bsky.social
#MathEducation #EMS

Happy World Maths Day! Can we count you in?

World Maths Day is an international maths competition open to all school-aged children (4-18). As of 2025, World Maths Day had reached over 10 million participants from 160 countries

Find out more here: bit.ly/4b0374D

#WorldMathsDay #MathEducation

Blog: Thinking Ahead: AI, Math, & Minds | Just Equations Sitting in the audience at the San Francisco City Arts & Lectures conversation, I stepped away with a question I haven’t been able to shake: As AI tools take on more of the work we used to do ourselve...

Is #AI democratizing education or compounding inequities?

@justequations.bsky.social Director of Operations and Programs Jenn BeVard explores the intersection of #matheducation and artificial intelligence in our latest blog.

Read the blog: www.justequations.org/blog/thinkin...

#EDUSky

Promotional graphic for the “Advancing in Math Through Dual Enrollment” panel discussion at Just Equations' annual conference, The Mathematics of Opportunity: Meeting the Moment. Panelists include Lya Snell, Mike Spencer, and Aurely Garcia Tulloch. The session will be moderated by Naomi Castro.

Join us on April 15 at #TMO26 for a deep-dive session about how #dualenrollment #mathematics can improve postsecondary outcomes.

This session is cosponsored by Career Ladders Project, EdTrust-West, and @edpolicyinca.org.

Register now: bit.ly/tmo-2026-register

#EDUSky #MathEducation #HigherEd

Math facts matter, but kids need reasoning to tackle new problems. Critical-thinking math means making sense of context, not just memorizing steps. www.zillyplanet.com/post/why-mat...
#MathEducation #EdTech

O CONHECIMENTO DO PROFESSOR DE MATEMÁTICA EM FOCO ✨

#EducaçãoMatemática #MTSK #MKT #ConhecimentoDocente #FormaçãoDeProfessores #DidáticaDaMatemática #PesquisaEmEducação #TeacherKnowledge #MathEducation #ProfessoresDeMatemática

#MathEducation #Translation #RussianMathematics #SelfLearning #Algebra

Aritmética de Kiselev — Primera Edición Completa en Español La mayoría de las personas creen que son malas en matemáticas. En realidad, nunca les enseñaron aritmética correctamente.Durante más de un siglo, el libro de Andréi P. Kiselev fue el libro de texto estándar de aritmética en Rusia y la Unión Soviética. Con él aprendieron 60 millones de estudiantes soviéticos — entre ellos futuros científicos, ingenieros y ganadores de la Medalla Fields. Cada método se explica. Cada regla viene con su demostración. Kiselev no simplifica: enseña.Esta es la primera traducción completa y fiel al español, realizada directamente del original ruso. No es una adaptación ni un resumen — es el texto íntegro: 25 capítulos, 214 parágrafos, 176 páginas.El libro cubre: — Números enteros y sistemas de numeración — Las cuatro operaciones fundamentales con demostraciones — Divisibilidad, números primos, m.c.d. y m.c.m. — Fracciones comunes y decimales — Fracciones periódicas — Proporciones y magnitudes proporcionales¿Para quién es este libro? — Estudiantes que quieren entender la aritmética, no solo memorizarla — Padres y tutores que buscan un currículo riguroso — Adultos reconstruyendo sus fundamentos matemáticos — Cualquiera que valore un libro donde cada frase merece su lugarSobre la traducción: Traducción dual desde el ruso (fuente primaria) con el inglés como referencia de desambiguación. Unidades métricas, convenciones latinoamericanas (coma decimal, peso/centavo). Rigurosamente revisada y verificada. Cero errores, cero advertencias.Formato: PDF de alta calidad, listo para imprimir (7×10").

If you teach mathematics, homeschool, or simply believe that a rigorous foundation in arithmetic is the key to everything that follows — this is the book.

Available now: valeman.gumroad.com/...

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Fractions are foundational—and often challenging.

Join Making Sense of Fractions: A Math Milestones™ Learning Series to explore strategies that support strong mathematical reasoning.

April 15, April 29, May 13 | 6–8 p.m. ET
Register → bit.ly/4sockLu

#MathEducation #ProfessionalLearning

Kiselev's Algebra, Part I — A Complete English Translation The legendary Russian mathematics textbook, translated for the first time in its complete and unabridged form (preorder — early access)The most successful algebra textbook in history — now in English for the first time.In 1888, Russian schoolteacher A.P. Kiselev published Elementary Algebra. It became the standard in Russian schools — and stayed there for over 60 years. In 1938, after revision by the methodist A.N. Barsukov, it was officially approved as the sole algebra textbook for grades 6–10 across the entire Soviet Union.Governments changed. The math didn't. It was too good to replace.Millions of students learned algebra from this book. It trained generations of the strongest mathematical thinkers of the 20th century — the same system that produced Kolmogorov, Gelfand, and Perelman. Yet it has never been properly translated into English — until now.Why Kiselev, not another textbook?Most modern algebra textbooks teach procedures. Kiselev teaches understanding.Every concept builds on the previous one with zero hand-waving. Every rule is derived, not dictated. Every definition is precise. Even in elementary algebra, Kiselev includes proofs and derivations — because understanding why something works is more powerful than memorising that it works.The structure: define → derive → apply → practise.Modern textbooks skip the "derive" step. That's where the understanding lives.What's inside126 sections across 6 chapters: Preliminary Concepts — Use of letters, algebraic expressions, operations, signs, order of operations, brackets. The properties of addition, subtraction, multiplication, and division — all stated as laws and proved from first principles. Relative Numbers and Operations — Positive and negative numbers introduced through real-world problems (temperature, profit/loss, direction). Addition, subtraction, multiplication, and division of signed numbers — each operation derived from definitions with rigorous sign rules. Monomials, Polynomials, and Algebraic Fractions — Addition, subtraction, multiplication, and division of algebraic expressions. Factorisation. The square and cube of a sum and difference. Algebraic fractions treated with the same rigour as arithmetic fractions. First-Degree Equations — Properties of equalities. Equations with one, two, and three unknowns. Systems of equations solved by substitution and algebraic addition. Special cases and literal equations. Extraction of Square Roots — Arithmetic and algebraic roots. Square roots of integers and fractions. Approximate roots to arbitrary precision. Quadratic Equations — Normal form. Complete and incomplete quadratics. The quadratic formula derived, not memorised. Discriminant analysis and number of roots. Plus a complete answer key to all exercises.Who this is for Parents who want their children to actually understand algebra — not just pass tests Homeschooling families looking for a rigorous, structured curriculum Math teachers tired of textbooks that teach tricks instead of thinking Adults rebuilding their mathematical foundations properly Anyone who believes math education should be about understanding, not memorisation About this editionThis is a faithful English translation of the definitive Kiselev Algebra Part I textbook.Professional LaTeX typeset PDF. Print editions (paperback and hardcover) will follow on Amazon KDP.This is an early-access preorder. You get the completed chapters now, and every subsequent chapter as it's completed. One purchase, full book included.Translated by Valery Manokhin (PhD in Machine Learning, Royal Holloway, University of London; MBA, Warwick; MSc, UCL; CQF).The numbers Published: 1888 Sole official Soviet algebra textbook: 1938–1950s Students educated: Tens of Millions Properly translated into English: Never — until this edition Sections: 126 across 6 chapters Coverage: Preliminary concepts through quadratic equations

If you believe algebra should be understood, not memorised — this is the book.
Algebra Part I (available now): valeman.gumroad.com/...
Algebra Part II (pre-order): valeman.gumroad.com/...

#MathEducation #Algebra #Kiselev #RussianMathematics #SelfLearning

Promotional graphic for the “Engaging Communities and Classrooms Through Mathematics” panel discussion at Just Equations' annual conference, The Mathematics of Opportunity: Meeting the Moment. Panelists include Nathan Alexander, Omayra Ortega, Felisha Shepard-White, and Kagba Suaray. The session will be moderated by Shakiyya Bland.

April 16: Join us at #TMO26 for a panel discussion about how #mathematics can drive community insight and impact.

This session is cosponsored by Center for Family Math and the Algebra Project.

Register now: bit.ly/tmo-2026-register

#EDUSky #MathEducation #LearnMath

Horse Lover's Math explores the real world of horses using math and science. For #horsecrazy kids the motivation to learn is built in! www.horseloversmath.com/horse-should.... #equestrian #stemeducation #matheducation #homeschool #unschooling #horselover

There's another chance to see @countedout.bsky.social - for free Monday, March 16th in Chapel Hill, NC! It's a very good documentary about #equity in #mathEducation. I enjoyed it when I saw it about a year ago.

#mtbos #iteachmath #socialJustice #mathFilm

bsky.app/profile/dbar...

Racial Equity Documentary: Counted Out Mon. March 16, 5:45-8:30 pm University Presbyterian Church Join us for dinner, film screening of Counted Out, and a panel …

Our friends at Unvrsty Presbyterian Church in Chapel Hill, NC are hosting the documentary 'Counted Out' countedoutfilm.com focused on #equity in #mathEducation and #socialJustice, & why "democracy lives and dies by math". Dinner and discussion are incl. in this free event-RSVP upcch.org/counted-out

Conference: The Mathematics of Opportunity 2026: Meeting the Moment | Just Equations Math is an essential tool for navigating and improving the world around us. But, year after year, too many students are being disconnected from math or being routed to math courses that do not relate…

Free. Virtual. Two days of conversation on math education that actually matters. Registration is open for the @justequations.bsky.social annual conference, The Mathematics of Opportunity, April 15–16.

Proud to be a sponsor. Join us:
www.justequations.org/event/the-ma...
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Did you know that Horse Lover’s Math offers 13 different horse-themed worksheets ($1.45), crosswords and cryptograms ($0.59) for download for kids who love horses? www.horseloversmath.com/product-cate... #matheducation #mathworksheets #horselover #unschooling #homeschooling #horseriding #equestrian

ICUCARE® is transforming classrooms nationwide! 🚀
Join me at #KATM2026, Mar 13, to see why leaders and teachers trust it to drive real results.
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Flyer shows text regarding the Summer 2026 MEDU 550 course on mathematics assessment in the 6-12 math classroom. The background is beige with lines up and down the flyer representing a math notebook. There are triangles, circles and rectangles in different colors representing geometry. There is an orange graphic in the center of the flyer that is a paper with math equations on it and a pencil. There are black arrows in various shapes and directions pointing to text information about the course. The text is in smokey gray and UT orange and the TPTE logo is in the lower right-hand corner.

6-12 grades Math teachers! Our MEDU 550 fully ONLINE summer course bridges theory & practice, building your confidence to design, deliver, & interpret assessments that truly measure mathematical thinking @utknoxville.bsky.social #teachereducation #matheducation #mathteacher #academicsky #edusky

Math is everywhere. Horse Lover's Math uses math & science to teach young horse lovers about the real world of horses. For #horsecrazy kids the motivation to learn is built in! www.horseloversmath.com #horses #EquestrianKids #EquestrianEducation #homeschool #unschooling #matheducation #stemeducation

Final call! Don’t miss my keynote on giving every student a voice in math 🗓 Mar 7 | 8am 🔗 www.eventbrite.com/e/2026-midsc...
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Teachers & leaders: imagine classrooms that run smoothly, with confident teachers and engaged students. 💡
Discover ICUCARE® strategies at #KATM2026, Mar 13. Transform outcomes.
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